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If the Cartesian equation of a plane is ...

If the Cartesian equation of a plane is `x+y+z=12` , then the vector equation of the plane is.... a)`barr.(2i+j+k)=12` b)`barr.(i+j+k)=12`
c)`barr.(i+j+2k)=12` d)`barr.(i+3j+k)=12`

A

`vecr.(2hati+hatj+hatk)=12`

B

`vecr.(hati+hatj+2hatk)=12`

C

`vecr.(hati+hatj+2hatk)=12`

D

`vecr.(hati+3hatj+hatk)=12`

Text Solution

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